Asus AAEON COM-BT-A30 User Manual

Appendix C – Programming Digital I/O 82COM Express Module COM-BT-A30C.2 Digital I/O RegisterTable 1 : Embedded BRAM relative register tableDefault Value NoteIndex 0x284(Note1) BRAM Index RegisterData 0x285(Note2) BRAM Data RegisterLogical Device Number 0xA2(Note3) Watch dog Logical Device NumberInput/OutputFunction and DeviceNumber0x00(Note4) DIO Input/Output Function/DeviceNumberOutput DataFunction and DeviceNumber0x01(Note5) DIO Output Data Function/DeviceNumberTable 2 : Digital I/O relative register tableRegisterOption Register BitNum Value NoteGPI0 Pin Status 0x00(Note6) 0(Note7) (Note15) GPA2GPI1 Pin Status 0x00(Note6) 1(Note8) (Note16) GPA3GPI2 Pin Status 0x00(Note6) 2(Note9) (Note17) GPA4GPI3 Pin Status 0x00(Note6) 3(Note10) (Note18) GPA5GPO0 Pin Status 0x00(Note6) 4(Note11) (Note19) GPJ0GPO1 Pin Status 0x00(Note6) 5(Note12) (Note20) GPJ1GPO2 Pin Status 0x00(Note6) 6(Note13) (Note21) GPJ2GPO3 Pin Status 0x00(Note6) 7(Note14) (Note22) GPJ3